How much in total had U. S. provided in emergency aid in the Horn of Africa？
A．$10 million.
B．$28 million.
C．$280 million.
D．$431 million.
请帮忙给出正确答案和分析，谢谢！
共用题干第一篇U. S. Eats Too Much SaltPe
How much waste did the U. S.recycle in 1 996?A.1.
冀公网安备 13070302000102号
答题翼app下载